package com.zlm.mall.product.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zlm.common.utils.PageUtils;
import com.zlm.common.utils.Query;
import com.zlm.mall.product.dao.SkuInfoDao;
import com.zlm.mall.product.entity.SkuInfoEntity;
import com.zlm.mall.product.service.SkuInfoService;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;


@Service("skuInfoService")
public class SkuInfoServiceImpl extends ServiceImpl<SkuInfoDao, SkuInfoEntity> implements SkuInfoService {

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),
                new QueryWrapper<SkuInfoEntity>()
        );

        return new PageUtils(page);
    }

    @Override
    public PageUtils queryPageByCondidion(Map<String, Object> params) {
        QueryWrapper<SkuInfoEntity> wrapper = new QueryWrapper<>();
        String key = (String)params.get("key");
        if (StringUtils.isNotBlank(key)) {
            wrapper.and(w -> {
                w.eq("sku_id",key).or()
                        .like("sku_name",key);
            });
        }
        String catelogId = (String)params.get("catelogId");
        if (StringUtils.isNotBlank(catelogId) && !"0".equalsIgnoreCase(catelogId)) {
            wrapper.eq("catalog_id",catelogId);
        }
        String brandId = (String)params.get("brandId");
        if (StringUtils.isNotBlank(brandId) && !"0".equalsIgnoreCase(brandId)) {
            wrapper.eq("brand_id",brandId);
        }
        String min = (String)params.get("min");
        if (StringUtils.isNotBlank(min)) {
            wrapper.ge("price",min);
        }
        //最高价格为空不拼接最高价格
        String max = (String)params.get("max");
        if (StringUtils.isNotBlank(max) && !max.equals("0")) {
            try {
                BigDecimal bigDecimal = new BigDecimal(max);
                if (bigDecimal.compareTo(new BigDecimal(0)) == 1) {
                    wrapper.le("price",max);
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        IPage<SkuInfoEntity> page = this.page(new Query<SkuInfoEntity>().getPage(params), wrapper);
        return new PageUtils(page);
    }

    @Override
    public List<SkuInfoEntity> getSkusBySpuId(Long spuId) {
        List<SkuInfoEntity> list = this.list(new QueryWrapper<SkuInfoEntity>().eq("spu_id", spuId));

        return list;
    }
}
